var Lunar = {
		MIN_YEAR: 1891,
		MAX_YEAR: 2100,
		lunarInfo: [
			[0, 2, 9, 21936],
			[6, 1, 30, 9656],
			[0, 2, 17, 9584],
			[0, 2, 6, 21168],
			[5, 1, 26, 43344],
			[0, 2, 13, 59728],
			[0, 2, 2, 27296],
			[3, 1, 22, 44368],
			[0, 2, 10, 43856],
			[8, 1, 30, 19304],
			[0, 2, 19, 19168],
			[0, 2, 8, 42352],
			[5, 1, 29, 21096],
			[0, 2, 16, 53856],
			[0, 2, 4, 55632],
			[4, 1, 25, 27304],
			[0, 2, 13, 22176],
			[0, 2, 2, 39632],
			[2, 1, 22, 19176],
			[0, 2, 10, 19168],
			[6, 1, 30, 42200],
			[0, 2, 18, 42192],
			[0, 2, 6, 53840],
			[5, 1, 26, 54568],
			[0, 2, 14, 46400],
			[0, 2, 3, 54944],
			[2, 1, 23, 38608],
			[0, 2, 11, 38320],
			[7, 2, 1, 18872],
			[0, 2, 20, 18800],
			[0, 2, 8, 42160],
			[5, 1, 28, 45656],
			[0, 2, 16, 27216],
			[0, 2, 5, 27968],
			[4, 1, 24, 44456],
			[0, 2, 13, 11104],
			[0, 2, 2, 38256],
			[2, 1, 23, 18808],
			[0, 2, 10, 18800],
			[6, 1, 30, 25776],
			[0, 2, 17, 54432],
			[0, 2, 6, 59984],
			[5, 1, 26, 27976],
			[0, 2, 14, 23248],
			[0, 2, 4, 11104],
			[3, 1, 24, 37744],
			[0, 2, 11, 37600],
			[7, 1, 31, 51560],
			[0, 2, 19, 51536],
			[0, 2, 8, 54432],
			[6, 1, 27, 55888],
			[0, 2, 15, 46416],
			[0, 2, 5, 22176],
			[4, 1, 25, 43736],
			[0, 2, 13, 9680],
			[0, 2, 2, 37584],
			[2, 1, 22, 51544],
			[0, 2, 10, 43344],
			[7, 1, 29, 46248],
			[0, 2, 17, 27808],
			[0, 2, 6, 46416],
			[5, 1, 27, 21928],
			[0, 2, 14, 19872],
			[0, 2, 3, 42416],
			[3, 1, 24, 21176],
			[0, 2, 12, 21168],
			[8, 1, 31, 43344],
			[0, 2, 18, 59728],
			[0, 2, 8, 27296],
			[6, 1, 28, 44368],
			[0, 2, 15, 43856],
			[0, 2, 5, 19296],
			[4, 1, 25, 42352],
			[0, 2, 13, 42352],
			[0, 2, 2, 21088],
			[3, 1, 21, 59696],
			[0, 2, 9, 55632],
			[7, 1, 30, 23208],
			[0, 2, 17, 22176],
			[0, 2, 6, 38608],
			[5, 1, 27, 19176],
			[0, 2, 15, 19152],
			[0, 2, 3, 42192],
			[4, 1, 23, 53864],
			[0, 2, 11, 53840],
			[8, 1, 31, 54568],
			[0, 2, 18, 46400],
			[0, 2, 7, 46752],
			[6, 1, 28, 38608],
			[0, 2, 16, 38320],
			[0, 2, 5, 18864],
			[4, 1, 25, 42168],
			[0, 2, 13, 42160],
			[10, 2, 2, 45656],
			[0, 2, 20, 27216],
			[0, 2, 9, 27968],
			[6, 1, 29, 44448],
			[0, 2, 17, 43872],
			[0, 2, 6, 38256],
			[5, 1, 27, 18808],
			[0, 2, 15, 18800],
			[0, 2, 4, 25776],
			[3, 1, 23, 27216],
			[0, 2, 10, 59984],
			[8, 1, 31, 27432],
			[0, 2, 19, 23232],
			[0, 2, 7, 43872],
			[5, 1, 28, 37736],
			[0, 2, 16, 37600],
			[0, 2, 5, 51552],
			[4, 1, 24, 54440],
			[0, 2, 12, 54432],
			[0, 2, 1, 55888],
			[2, 1, 22, 23208],
			[0, 2, 9, 22176],
			[7, 1, 29, 43736],
			[0, 2, 18, 9680],
			[0, 2, 7, 37584],
			[5, 1, 26, 51544],
			[0, 2, 14, 43344],
			[0, 2, 3, 46240],
			[4, 1, 23, 46416],
			[0, 2, 10, 44368],
			[9, 1, 31, 21928],
			[0, 2, 19, 19360],
			[0, 2, 8, 42416],
			[6, 1, 28, 21176],
			[0, 2, 16, 21168],
			[0, 2, 5, 43312],
			[4, 1, 25, 29864],
			[0, 2, 12, 27296],
			[0, 2, 1, 44368],
			[2, 1, 22, 19880],
			[0, 2, 10, 19296],
			[6, 1, 29, 42352],
			[0, 2, 17, 42208],
			[0, 2, 6, 53856],
			[5, 1, 26, 59696],
			[0, 2, 13, 54576],
			[0, 2, 3, 23200],
			[3, 1, 23, 27472],
			[0, 2, 11, 38608],
			[11, 1, 31, 19176],
			[0, 2, 19, 19152],
			[0, 2, 8, 42192],
			[6, 1, 28, 53848],
			[0, 2, 15, 53840],
			[0, 2, 4, 54560],
			[5, 1, 24, 55968],
			[0, 2, 12, 46496],
			[0, 2, 1, 22224],
			[2, 1, 22, 19160],
			[0, 2, 10, 18864],
			[7, 1, 30, 42168],
			[0, 2, 17, 42160],
			[0, 2, 6, 43600],
			[5, 1, 26, 46376],
			[0, 2, 14, 27936],
			[0, 2, 2, 44448],
			[3, 1, 23, 21936],
			[0, 2, 11, 37744],
			[8, 2, 1, 18808],
			[0, 2, 19, 18800],
			[0, 2, 8, 25776],
			[6, 1, 28, 27216],
			[0, 2, 15, 59984],
			[0, 2, 4, 27424],
			[4, 1, 24, 43872],
			[0, 2, 12, 43744],
			[0, 2, 2, 37600],
			[3, 1, 21, 51568],
			[0, 2, 9, 51552],
			[7, 1, 29, 54440],
			[0, 2, 17, 54432],
			[0, 2, 5, 55888],
			[5, 1, 26, 23208],
			[0, 2, 14, 22176],
			[0, 2, 3, 42704],
			[4, 1, 23, 21224],
			[0, 2, 11, 21200],
			[8, 1, 31, 43352],
			[0, 2, 19, 43344],
			[0, 2, 7, 46240],
			[6, 1, 27, 46416],
			[0, 2, 15, 44368],
			[0, 2, 5, 21920],
			[4, 1, 24, 42448],
			[0, 2, 12, 42416],
			[0, 2, 2, 21168],
			[3, 1, 22, 43320],
			[0, 2, 9, 26928],
			[7, 1, 29, 29336],
			[0, 2, 17, 27296],
			[0, 2, 6, 44368],
			[5, 1, 26, 19880],
			[0, 2, 14, 19296],
			[0, 2, 3, 42352],
			[4, 1, 24, 21104],
			[0, 2, 10, 53856],
			[8, 1, 30, 59696],
			[0, 2, 18, 54560],
			[0, 2, 7, 55968],
			[6, 1, 27, 27472],
			[0, 2, 15, 22224],
			[0, 2, 5, 19168],
			[4, 1, 25, 42216],
			[0, 2, 12, 42192],
			[0, 2, 1, 53584],
			[2, 1, 21, 55592],
			[0, 2, 9, 54560]
		],
		//是否闰年
		isLeapYear: function(year) {
			return ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0));
		},
		//天干地支年
		lunarYear: function(year) {
			var gan = ['庚', '辛', '壬', '癸', '甲', '乙', '丙', '丁', '戊', '己'],
				zhi = ['申', '酉', '戌', '亥', '子', '丑', '寅', '卯', '辰', '巳', '午', '未'],
				str = year.toString().split("");
			return gan[str[3]] + zhi[year % 12];
		},
		//生肖年
		zodiacYear: function(year) {
			var zodiac = ['猴', '鸡', '狗', '猪', '鼠', '牛', '虎', '兔', '龙', '蛇', '马', '羊'];
			return zodiac[year % 12];
		},
		//公历月份天数
		//@param year 阳历-年
		//@param month 阳历-月
		solarMonthDays: function(year, month) {
			var FebDays = this.isLeapYear(year) ? 29 : 28;
			var monthHash = ['', 31, FebDays, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
			return monthHash[month];
		},
		//农历月份天数
		lunarMonthDays: function(year, month) {
			var monthData = this.lunarMonths(year);
			return monthData[month - 1];
		},
		//农历月份天数数组
		lunarMonths: function(year) {
			var yearData = this.lunarInfo[year - this.MIN_YEAR];
			var leapMonth = yearData[0];
			var bit = (+yearData[3]).toString(2);
			var months = [];
			for (var i = 0; i < bit.length; i++) {
				months[i] = bit.substr(i, 1);
			}

			for (var k = 0, len = 16 - months.length; k < len; k++) {
				months.unshift('0');
			}

			months = months.slice(0, (leapMonth == 0 ? 12 : 13));
			for (var i = 0; i < months.length; i++) {
				months[i] = +months[i] + 29;
			}
			return months;
		},
		//农历每年的天数
		//@param year 农历年份
		lunarYearDays: function(year) {
			var monthArray = this.lunarYearMonths(year);
			var len = monthArray.length;
			return (monthArray[len - 1] == 0 ? monthArray[len - 2] : monthArray[len - 1]);
		},
		//
		lunarYearMonths: function(year) {
			var monthData = this.lunarMonths(year);
			var res = [];
			var temp = 0;
			var yearData = this.lunarInfo[year - this.MIN_YEAR];
			var len = (yearData[0] == 0 ? 12 : 13);
			for (var i = 0; i < len; i++) {
				temp = 0;
				for (var j = 0; j <= i; j++) {
					temp += monthData[j];
				}
				res.push(temp);
			}
			return res;
		},
		//获取闰月
		//@param year 农历年份
		leapMonth: function(year) {
			var yearData = this.lunarInfo[year - this.MIN_YEAR];
			return yearData[0];
		},
		//计算农历日期与正月初一相隔的天数
		betweenLunarDays: function(year, month, day) {
			var yearMonth = this.lunarMonths(year);
			var res = 0;
			for (var i = 1; i < month; i++) {
				res += yearMonth[i - 1];
			}
			res += day - 1;
			return res;
		},
		//计算2个阳历日期之间的天数
		//@param year 阳历年
		//@param month
		//@param day
		//@param l_month 阴历正月对应的阳历月份
		//@param l_day  阴历初一对应的阳历天
		betweenSolarDays: function(year, month, day, l_month, l_day) {
			var time1 = new Date(year + "-" + month + "-" + day).getTime(),
				time2 = new Date(year + "-" + l_month + "-" + l_day).getTime();
			return Math.ceil((time1 - time2) / 24 / 3600 / 1000);
		},
		//根据距离正月初一的天数计算阴历日期
		//@param year 阳历年
		//@param between 天数
		lunarByBetween: function(year, between) {
			var lunarArray = [],
				yearMonth = [],
				t = 0,
				e = 0,
				leapMonth = 0,
				m = '';
			if (between == 0) {
				t = 1;
				e = 1;
				m = '正月';
			} else {
				year = between > 0 ? year : (year - 1);
				yearMonth = this.lunarYearMonths(year);
				leapMonth = this.leapMonth(year);
				between = between > 0 ? between : (this.lunarYearDays(year) + between);
				for (var i = 0; i < 13; i++) {
					if (between == yearMonth[i]) {
						t = i + 2;
						e = 1;
						break;
					} else if (between < yearMonth[i]) {
						t = i + 1;
						e = between - ((yearMonth[i - 1]) ? yearMonth[i - 1] : 0) + 1;
						break;
					}
				}

				m = (leapMonth != 0 && t == leapMonth + 1) ?
					('闰'.this.chineseMonth(t - 1)) :
					this.chineseMonth(((leapMonth != 0 && leapMonth + 1 < t) ? (t - 1) : t));
			}
			return {
				lunarYear: year,
				lunarMonth: t,
				lunarDay: e,
			};
			//lunarArray.push(year, t, e); //年 月 日
			// lunarArray.push(this.lunarYear(year),
			// 	this.zodiacYear(year),
			// 	m,
			// 	this.chineseNumber(e)); //天干地支年 生肖年 月份 日
			// lunarArray.push(leapMonth); //闰几月
			// console.log('lunarArray',lunarArray)
			//return lunarArray;
		},
		//中文月份
		chineseMonth: function(month) {
			var monthHash = ['', '正月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '冬月', '腊月'];
			return monthHash[month];
		},
		//中文日期
		chineseNumber: function(num) {
			var dateHash = ['', '一', '二', '三', '四', '五', '六', '七', '八', '九', '十'];
			var res=""
			if (num <= 10) {
				res = '初' + dateHash[num];
			} else if (num > 10 && num < 20) {
				res = '十' + dateHash[num - 10];
			} else if (num == 20) {
				res = "二十";
			} else if (num > 20 && num < 30) {
				res = "廿" + dateHash[num - 20];
			} else if (num == 30) {
				res = "三十";
			}
			return res;
		},
		//转换农历
		toLunar: function(year, month, day) {
			var yearData = this.lunarInfo[year - this.MIN_YEAR];
			if (year == this.MIN_YEAR && month <= 2 && day <= 9) {
				return [1891, 1, 1, '辛卯', '兔', '正月', '初一'];
			}
			return this.lunarByBetween(year, this.betweenSolarDays(year, month, day-1, yearData[1], yearData[2]));
		},
		//转换公历
		//@param year 阴历-年
		//@param month 阴历-月，闰月处理：例如如果当年闰五月，那么第二个五月就传六月，相当于阴历有13个月
		//@param date 阴历-日
		toSolar: function(year, month, day) {
			var yearData = this.lunarInfo[year - this.MIN_YEAR];
			var between = this.betweenLunarDays(year, month, day);
			var ms = new Date(year + "-" + yearData[1] + "-" + yearData[2]).getTime();
			var s = ms + between * 24 * 60 * 60 * 1000;
			var d = new Date();
			d.setTime(s);
			year = d.getFullYear();
			month = d.getMonth() + 1;
			day = d.getDate();
			// return [year, month, day];
			return {
				lunarYear: year,
				lunarMonth: month,
				lunarDay: day,
			};
		}
	}
	export default{
		Lunar
	}
